Starting And Stopping Real-Time Control - Agilent Technologies InfinityLab 1290 Infinity II User Manual

4 Using the Module
Controlling the ELSD During an Injection

Starting and Stopping Real-Time Control

The ELSD contains an internal timer to initiate the time-based events stored
within the timetable. To start the internal timer and trigger the on-board
timetable, a contact closure input via the I/O connector on the rear of the
instrument is required (see
When the on-board timetable is triggered, the front panel of the ELSD will display
TTRUN above the output, as shown in
When the timetable is running, the current and the total run time are displayed, in
minutes, at the top-centre of the ELSD display. When the timetable reaches the
end of its run time, the ELSD will revert to RUN mode and be primed ready to start
the timetable again.
During an active timetable, where the evaporator temperature is being controlled,
the status of the instrument will change from READY to NOT READY. This
behavior is normal band will not affect the running of the timetable.
Figure 11
1
2
3
The AZ/Stop button on the instrument's front keypad can be used to interrupt the
active timetable while it is running. When the AZ/Stop button is pressed, the
timetable is stopped with the instrument put into STANDBY mode.
Agilent InfinityLab ELSD User Manual
"Overview of ELS Detector"
1
ELSD front panel display during timetable operation
Current run time
Total run time
Onboard Timetable is active
Figure 11 on page 53.
2 3
on page 13).
53